Bumps sbt version from 0.13.0-M1 to 0.13.0-M2.
Fixes #1001713.
Bumps versions for a number of library dependencies

log4j : 1.2.16 -> 1.2.17
jline : 0.9.94 -> 2.10
mockito: 1.9.0 -> 1.9.5
Merge pull request #389 from huitseeker/issue/1001713

Version bumping.